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Grade 9 Hard White Gold

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India IS Grade9HardWhiteGold Gold Solders for Use in Manufacture of Jewellery - Specification and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Grade9HardWhiteGold / Grade 9 Hard White Gold
Category Grade Standard Region/Area Standard Content
Metals Grade 9 Hard White Gold IS 3095 India Gold Solders for Use in Manufacture of Jewellery - Specification

Chemical composition(mass fraction)(wt.%) of the Grade 9 Hard White Gold

Element Min Max Similar
Zn - - 15.9200
Ni - - 5.0000
Cu - - 5.0000
Au - - 58.3300
Ag - - 15.7500

Mechanical Properties of steel grade Grade 9 Hard White Gold

Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV/Ku (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition Brinell hardness (HBW)
299 (≥) 685 (≥) 34 42 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

Physical Properties of steel grade Grade 9 Hard White Gold

Temperature
(°C)		 Modulus of elasticity
(GPa)		 Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)		 Specific thermal capacity
(J/kg·°C)		 Specific electrical resistivity
(Ω mm²/m)		 Density
(kg/dm³)		 Poisson’s coefficient, ν
31 - -     0.31 -  
253 629 - 31.3 241   -  
935 - 32 31.2   423 422

Heat Treatment of steel grade Grade 9 Hard White Gold

Heat treated : 1417°C - 1863°C

Technological Curves of steel grade Grade 9 Hard White Gold

Cross Reference Table (Equivalent Grade) of Grade 9 Hard White Gold

Grade Standard Country Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1
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